Mushroom Burger Stromboli

• 1 package (1/4 ounce) active dry yeast
• 2-1/2 cups warm water (110u0b0 to 115u0b0)
• 2 tablespoons vegetable oil
• 2 tablespoons salt
• 2 teaspoons sugar
• 7 to 7-1/2 cups all-purpose flour
• 1 pound ground beef
• 1/4 cup chopped onion
• 1 can (10-3/4 ounces) condensed cream of mushroom soup, undiluted
• 1/2 pound fresh mushrooms, chopped
• 1/2 teaspoon onion salt
• 1/2 teaspoon seasoned salt
• 1/8 teaspoon pepper
• 4 cups shredded mozzarella cheese
• Optional toppings: sour cream, jalapeno peppers, hot pepper sauce

1. In a bowl, dissolve yeast in water. Add oil, salt, sugar and 2 cups flour; beat until smooth. Add enough remaining flour to form a soft dough. Turn onto a floured surface; knead until smooth and elastic, about 6-8 minutes. Place in a greased bowl, turning once to grease top. Cover and let rise in a warm place until doubled, about 1 hour.
2. Meanwhile, in a skillet, cook beef and onion over medium heat until meat is no longer pink; drain. Add soup, mushrooms and seasonings; set aside.
3. Punch dough down; divide in half. On a floured surface, roll each portion of dough into a 15x10-in. rectangle. Transfer to a greased
4. . Spoon the beef mixture lengthwise down half of the rectangle to within 1 in. of edges. Fold dough over filling. Pinch edges to seal. Cut four diagonal slits on top of loaves. Cover and let rise until doubled, about 45 minutes.
5. Bake at 350u0b0 for 30-35 minutes or until golden brown. Cut into slices. Serve warm with toppings of your choice.

active dry yeast, water, vegetable oil, salt, sugar, flour, ground beef, onion, condensed cream, mushrooms, onion salt, salt, pepper, mozzarella cheese, toppings

Taken from www.tasteofhome.com/recipes/mushroom-burger-stromboli/ (may not work)